LASR · Nlight, Inc.

The number of restricted stock units issued represents the quotient of (A) annual RSU compensation for service on the Issuer's board of directors divided by (B) the Issuer's closing stock price on the grant date, rounded down to the nearest whole share. All restricted stock units will vest on the earlier of June 5, 2027, or the day prior to the date of the 2027 annual meeting, subject to the non-employee director continuing to be a service provider through the applicable vesting date.

The number of restricted stock units issued represents the quotient of (A) annual RSU compensation for service on the Issuer's board of directors divided by (B) the Issuer's closing stock price on the grant date, rounded down to the nearest whole share. All restricted stock units will vest on the earlier of June 5, 2027, or the day prior to the date of the 2027 annual meeting, subject to the non-employee director continuing to be a service provider through the applicable vesting date.

Includes common stock owned and unvested restricted stock units.

The number of restricted stock units issued represents the quotient of (A) annual RSU compensation for service on the Issuer's board of directors divided by (B) the Issuer's closing stock price on the grant date, rounded down to the nearest whole share. All restricted stock units will vest on the earlier of June 5, 2027, or the day prior to the date of the 2027 annual meeting, subject to the non-employee director continuing to be a service provider through the applicable vesting date.

Includes common stock owned and unvested restricted stock units.

The number of restricted stock units issued represents the quotient of (A) annual RSU compensation for service on the Issuer's board of directors divided by (B) the Issuer's closing stock price on the grant date, rounded down to the nearest whole share. All restricted stock units will vest on the earlier of June 5, 2027, or the day prior to the date of the 2027 annual meeting, subject to the non-employee director continuing to be a service provider through the applicable vesting date.

Includes common stock owned and unvested restricted stock units.

The number of restricted stock units issued represents the quotient of (A) annual RSU compensation for service on the Issuer's board of directors divided by (B) the Issuer's closing stock price on the grant date, rounded down to the nearest whole share. All restricted stock units will vest on the earlier of June 5, 2027, or the day prior to the date of the 2027 annual meeting, subject to the non-employee director continuing to be a service provider through the applicable vesting date.

Includes common stock owned and unvested restricted stock units.

The number of restricted stock units issued represents the quotient of (A) annual RSU compensation for service on the Issuer's board of directors divided by (B) the Issuer's closing stock price on the grant date, rounded down to the nearest whole share. All restricted stock units will vest on the earlier of June 5, 2027, or the day prior to the date of the 2027 annual meeting, subject to the non-employee director continuing to be a service provider through the applicable vesting date.

This reported sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2025.

The reported transaction involves sale transactions from $74.38 to $75.37 per share. The weighted average price per share was $74.94. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

This reported sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2025.

The reported transaction involves sale transactions from $72.23 to $73.07 per share. The weighted average price per share was $72.59. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

This reported sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2025.

The reported transaction involves sale transactions from $75.42 to $76.41 per share. The weighted average price per share was $75.94. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

These reported sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 15, 2025.

The reported transaction involves sale transactions from $72.90 to $72.90 per share. The weighted average price per share was $72.90. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

This reported sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2025.

The reported transaction involves sale transactions from $73.35 to $74.28 per share. The weighted average price per share was $73.76. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

This reported sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2025.

The reported transaction involves sale transactions from $71.15 to $72.14 per share. The weighted verage price per share was $71.67. The Reporting Person undertakes to provide upon request by the SEC staff, he Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

This reported sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2025.

The reported transaction involves sale transactions from $76.45 to $76.90 per share. The weighted average price per share was $76.61. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

This reported sale represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of restricted stock units. The sale is mandated by the Issuer's election to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

The reported transaction involves sale transactions from $77.99 to $77.99 per share. The weighted average price per share was $77.99. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

This reported sale represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of restricted stock units. The sale is mandated by the Issuer's election to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

The reported transaction involves sale transactions from $77.99 to $77.99 per share. The weighted average price per share was $77.99. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

This reported sale represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of restricted stock units. The sale is mandated by the Issuer's election to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

The reported transaction involves sale transactions from $77.99 to $77.99 per share. The weighted average price per share was $77.99. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

This reported sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2025.

The reported transaction involves sale transactions from $71.68 to $72.67 per share. The weighted average price per share was $72.37. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

This reported sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2025.

The reported transaction involves sale transactions from $74.70 to $75.66 per share. The weighted average price per share was $75.12. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

This reported sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2025.

The reported transaction involves sale transactions from $77.25 to $77.80 per share. The weighted average price per share was $77.39. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

This reported sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2025.

The reported transaction involves sale transactions from $75.88 to $76.79 per share. The weighted average price per share was $76.21. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

Gift of shares to a charitable foundation.

Keeney Family Revocable Trust is a revocable living trust for which the reporting person and his spouse are trustees.

This reported sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2025.

The reported transaction involves sale transactions from $73.68 to $74.68 per share. The weighted average price per share was $73.96. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

This reported sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2025.

The reported transaction involves sale transactions from $72.68 to $73.68 per share. The weighted average price per share was $73.06. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

This reported sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2025.

The reported transaction involves sale transactions from $78.77 to $79.75 per share. The weighted average price per share was $79.14. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

This reported sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2025.

The reported transaction involves sale transactions from $80.86 to $81.58 per share. The weighted average price per share was $81.06. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

This reported sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2025.

The reported transaction involves sale transactions from $77.76 to $78.76 per share. The weighted average price per share was $78.29. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

This reported sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2025.

The reported transaction involves sale transactions from $76.76 to $77.76 per share. The weighted average price per share was $77.44. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

This reported sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2025.

The reported transaction involves sale transactions from $79.77 to $80.76 per share. The weighted average price per share was $80.34. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

This reported sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2025.

The reported transaction involves sale transactions from $75.33 to $76.30 per share. The weighted average price per share was $75.80. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

This reported sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2025.

The reported transaction involves sale transactions from $73.28 to $74.27 per share. The weighted average price per share was $73.73. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

This reported sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2025.

The reported transaction involves sale transactions from $74.33 to $75.31 per share. The weighted average price per share was $74.96. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

This reported sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2025.

The reported transaction involves sale transactions from $71.18 to $72.00 per share. The weighted average price per share was $71.47. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

This reported sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2025.

The reported transaction involves sale transactions from $72.27 to $73.26 per share. The weighted average price per share was $72.93. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

This reported sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2025.

The reported transaction involves sale transactions from $76.33 to $76.81 per share. The weighted average price per share was $76.46. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

These reported sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 15, 2025.

The reported transaction involves sale transactions from $71.31 to $71.58 per share. The weighted average price per share was $71.36. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

These reported sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 15, 2025.

The reported transaction involves sale transactions from $68.31 to $69.29 per share. The weighted average price per share was $68.81. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

This reported sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2025.

The reported transaction involves sale transactions from $69.31 to $70.31 per share. The weighted average price per share was $69.98. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

These reported sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 15, 2025.

The reported transaction involves sale transactions from $69.31 to $70.31 per share. The weighted average price per share was $69.98. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

These reported sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 15, 2025.

The reported transaction involves sale transactions from $70.31 to $71.30 per share. The weighted average price per share was $70.77. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

This reported sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2025.

The reported transaction involves sale transactions from $71.31 to $71.58 per share. The weighted average price per share was $71.36. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

This reported sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2025.

The reported transaction involves sale transactions from $68.31 to $69.29 per share. The weighted average price per share was $68.81. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

These reported sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 8, 2025.

The reported transaction involves sale transactions from $71.09 to $71.09 per share. The weighted average price per share was $71.09. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

This reported sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2025.

The reported transaction involves sale transactions from $70.31 to $71.30 per share. The weighted average price per share was $70.77. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

This reported sale represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of restricted stock units. The sale is mandated by the Issuer's election to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

The reported transaction involves sale transactions from $68.48 to $68.48 per share. The weighted average price per share was $68.48. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

This reported sale represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of restricted stock units. The sale is mandated by the Issuer's election to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

The reported transaction involves sale transactions from $68.48 to $68.48 per share. The weighted average price per share was $68.48. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

This reported sale represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of restricted stock units. The sale is mandated by the Issuer's election to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

The reported transaction involves sale transactions from $68.48 to $68.48 per share. The weighted average price per share was $68.48. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

This reported sale represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of restricted stock units. The sale is mandated by the Issuer's election to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

The reported transaction involves sale transactions from $70.82 to $70.82 per share. The weighted average price per share was $70.82. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

This reported sale represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of restricted stock units. The sale is mandated by the Issuer's election to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

The reported transaction involves sale transactions from $70.82 to $70.82 per share. The weighted average price per share was $70.82. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

Amount includes shares purchased pursuant to the nLIGHT, Inc. Employee Stock Purchase Plan ("ESPP"), for the ESPP purchase period of November 16, 2025 through May 15, 2026. In accordance with the ESPP, these shares were purchased at a price equal to 85% of the closing price of the issuer's common stock on November 17th, 2025.

This reported sale represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of restricted stock units. The sale is mandated by the Issuer's election to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

The reported transaction involves sale transactions from $70.82 to $70.82 per share. The weighted average price per share was $70.82. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.

Amount includes shares purchased pursuant to the nLIGHT, Inc. Employee Stock Purchase Plan ("ESPP"), for the ESPP purchase period of November 16, 2025 through May 15, 2026. In accordance with the ESPP, these shares were purchased at a price equal to 85% of the closing price of the issuer's common stock on November 17th, 2025.

This reported sale represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of restricted stock units. The sale is mandated by the Issuer's election to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

The reported transaction involves sale transactions from $75.16 to $75.16 per share. The weighted average price per share was $75.16. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Includes common stock owned and unvested restricted stock units.